Necktie



FIG. 1 is a front elevational view of a necktie showing my new design; the broken line depiction of the human form is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a front elevational view of a necktie showing my new design; and,

FIG. 3 is a rear elevational view thereof. 

The ornamental design for a necktie, as shown and described. 